/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2018, Red Hat, Inc., and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 *
 */
package org.wildfly.test.integration.microprofile.opentracing.application;

import javax.inject.Inject;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Application;

import io.opentracing.Tracer;

/**
 * A simple REST service which is able to respond with simple message or perform request to another URI.
 *
 * @author jstourac@redhat.com
 */

@Path("/")
public class SimpleJaxRs extends Application {

    public static final String GET_TRACER = "/getTracer";

    public static final String TRACER_NOT_INITIALIZED = "No Tracer instance initialized!";

    @Inject
    Tracer tracer;

    @GET
    @Path(GET_TRACER)
    @Produces({"text/html"})
    public String getTracer() {
        if (tracer == null) {
            return TRACER_NOT_INITIALIZED;
        } else {
            return "Tracer instance is: " + tracer.toString();
        }
    }
}
